package day6;

public class Exam5 {
	public static void main(String[] args) {
		int arr[][] = {{3,5,8},{12,9},{7,0,6,4}};
		int sum = 0;
		for(int i = 0;i < arr.length;i++) {
			for(int j = 0;j < arr[i].length;j++) {
				sum += arr[i][j];
			}
		}

		System.out.println(sum);
	}
}
